1334839 has 4 divisors (see below), whose sum is σ = 1456200. Its totient is φ = 1213480.

The previous prime is 1334833. The next prime is 1334881. The reversal of 1334839 is 9384331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1334839 - 2⁹ = 1334327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1334839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60664 + ... + 60685.

It is an arithmetic number, because the mean of its divisors is an integer number (364050).

2^1334839 is an apocalyptic number.

1334839 is a deficient number, since it is larger than the sum of its proper divisors (121361).

1334839 is a wasteful number, since it uses less digits than its factorization.

1334839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121360.

The product of its digits is 7776, while the sum is 31.

The square root of 1334839 is about 1155.3523272145. The cubic root of 1334839 is about 110.1056560596.

The spelling of 1334839 in words is "one million, three hundred thirty-four thousand, eight hundred thirty-nine".